ASCO 8210G74 Solenoid Valve THPU32HP7Y This single-stage temperature control features

This single-stage temperature control features a wide operating range of 100°F to 350°F (38°C to 177°C)

What is the purpose of the yellow spring

Key Benefits Engineered for High-Pressure: UL recognized to 700 psi at 250°F

often designated as 40003916-521/U

Smith 100208835 Thermostat Control

ASCO 8210G74 Solenoid Valve THPU32HP7Y This single-stage temperature control featuresThe ASCO 8210G74 Solenoid Valve is a robust, industrial grade 2 way normally closed valve engineered for precision control in fuel gas shutoff systems and general service applications. Utilizing a pilot operated mechanism, this 3 8 inch NPT valve ensures a reliable seal and efficient flow management for air, inert gas, water, and light oil. The unit features a durable brass body paired with NBR (Buna N) seals, delivering a high flow coefficient of 2.